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Plasma-Material Interaction Data Set 335
Permeation of H in Ag
$$
P = P_0 \exp\left(-\frac{E_\mathrm{p}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Ag
- Method: Experiment
- Data scaled for isotope mass? No
- P0 = 2.22e-07 mol m-1 s-1 Pa-1/2
- Ep = 0.89 eV
- T = 976 – 1123 K
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- B53: R. Mclellan, "Solid solutions of hydrogen in gold, silver and copper
", Journal of Physics and Chemistry of Solids 34, 1137-1141 (1973). [10.1016/s0022-3697(73)80022-8]
- B123: H. Katsuta, R. B. Mclellan, "Diffusivity of hydrogen in silver", Scripta Metallurgica 13, 65-66 (1979). [10.1016/0036-9748(79)90391-0]
Comment
Data provided by Masashi Shimada (Idaho National Laboratories, USA, 2024).